Impact of Hydroponics Farming on Agriculture

profile picture BookMyCrop Sep 06, 2021

Humans have evolved in agronomy technology with Hydroponics since they began agriculture by fertilising fish. People all throughout the world want healthy food grown in a safe setting, and hydroponics appears to be meeting that requirement.

The phrase "Hydroponics" is made up of two words: 'Hydro' means water and 'Phonics' means toil. It can also be defined as a method of growing plants in water without the use of soil. Although sunlight is still required for photosynthesis in plants, the presence of soil is not always necessary.

Water and nutrients are the primary components used by plants, making it possible to grow a plant without soil. If these components are present in another source, such as a water solution containing all of the needed nutrients, we can avoid using soil to grow.

How Hydroponic Farming Supports the Roots of a Plant?

Because this method does not require soil to grow, the question of how this system supports the plant arises. The answer is that the entire root system is supported by clay pellets, peat moss vermiculite, and rock wool, which allows the plant to receive nutrients from the solution while simultaneously providing a sturdy platform for growth. The major objective is bringing the plant into direct contact with the nourishing solution. The plant will perish if it does not come into direct touch with the solution.

Benefits of Hydroponics?

A hydroponic vegetable garden has numerous advantages. They can help address difficulties without taking up too much space or water, are known to produce crops with high nutritious content, and grow veggies faster than traditional methods. This form of agriculture appears to be a foregone conclusion as a primary source of fruits and vegetables in the future.

  1. Maximizes Space:

    Plants produced in hydroponics require significantly less room than plants cultivated in soil. When hydroponics are integrated with vertical farming techniques, they can require up to 99 percent fewer lands than traditional agricultural techniques, depending on the system.

    The roots of hydroponic plants do not have to extend out to hunt for nutrients and moisture, which contributes to their smaller footprint. Water and nutrients are provided directly to the roots, either occasionally or continuously, depending on the hydroponic technology used. This means that each plant's root system can take up significantly less space, allowing more plants to be grown in a smaller space. When vertical stacking methods are used, it is clear to understand how a hydroponic garden requires a considerably smaller area than a typical garden.

  2. Conserves Water:

    Growing plants in water uses less water than growing the same plants in soil, which may seem illogical. Hydroponic plants, in fact, may grow with up to 98% less water than typical growth methods.

    Half of the world's population will be living in water-stressed areas by 2025. Water conservation is projected to become increasingly important as time passes, making agricultural irrigation more complex and less profitable.

    Only around 0.1 percent of the water taken in through the roots of a plant is actually utilised by the plant. The majority of them are then expelled into the atmosphere via evapotranspiration. Recirculated water is used in hydroponics systems, allowing plants to absorb what they require while returning the rest to the system.

    As global food production grows year after year, it consumes more water than ever before. It is estimated that a single cup of lettuce requires approximately 3 gallons of water to produce using traditional methods. A 2.7-ounce serving of broccoli requires approximately 11 gallons of water to produce. In addition, for every 4.3 ounces of tomatoes consumed, 8 gallons of water were utilised in the growing process. Hydroponics appears to be a vital element of the process if we are serious about conserving water.

  3. Facilitates a Micro-Climate:

    A hydroponic greenhouse or other building can readily hold hydroponic gardens. This means they can create their own microclimates, shielded from many of the challenges that traditional farmers face. They are not at the mercy of pests and do not require the use of a wide spectrum of insecticides. Plants may be grown year round in temperature-controlled environments, independent of the climate or weather outside. Even the amount of sunlight available isn't an issue with artificial grow lights.

  4. Produces Higher Yields:

    Creating ideal conditions ensures that plants acquire the optimal amount of nutrients that come into direct touch with roots. Furthermore, microclimates enable year-round growth and shorter crop cycles. All of this adds up to yields that are significantly higher than traditional farming practises. In fact, we've discovered that our hydroponic greenhouses can produce almost 240 times the productivity of traditional farming methods.

  5. Require Less Labor:

    Without the need for tilling, weeding, herbicide and insecticide spraying, and other labor-intensive farm activities, hydroponics reduces the workload for labourers and may be managed with significantly fewer man-hours. This reduces crop production costs while also freeing up time for other activities. In fact, a tiny hydroponic greenhouse can be run wholly by a single part-time employee.

  6. Needs No Soil:

    The globe is rapidly running out of usable land. Almost half of the topsoil across the globe has been destroyed in the past one and a half century. This is because of erosion, compaction, soil structure loss, nutrient degradation, and salinity. What does this mean for farming? We have an increasing number of mouths to feed and a decreasing amount of soil in which to plant.

    Furthermore, soil quality varies greatly from one place to the next, and many plants have strong preferences for a specific soil type. This means that traditional farmers can only plant crops that are appropriate to their soil. Few crops can be cultivated using traditional methods in broad portions of the world. Because the soil is not a worry in hydroponic gardens, farmers can cultivate whatever crops are most helpful to their society without fear of soil degradation.

  7. Produces Higher Quality Food:

    Fresher is unquestionably better when it comes to fruits and veggies. Few people are fortunate enough to live in a location where they can have fresh produce all year due to temperature and soil conditions. So, even in the offseason, how can we get high-quality food into the hands of the bulk of the world's population?

    Traditionally, the solution has been to pick the food before it is ready and then let it ripen in warehouses and along the supply chain. Ethylene gas is sometimes used to artificially ripen produce that has been plucked too early. This is required if conventionally grown crops are to reach consumers in remote areas.

    Food that ripens naturally on the plant contains more nutrients and a better flavour. These vegetables may be cultivated almost anyplace because hydroponic gardens have their own microbiomes. Because they don't have far to travel before reaching the homes and restaurants where they'll be consumed, they can be selected at their height of ripeness.

  8. Reduces Supply Chain:

    There are, of course, more advantages to growing fruit locally than the ripening process and its advantages. To grow crops and maximise outputs, traditional commercial growing operations consume a lot of water and energy. Crops are then harvested with considerably greater energy. They are transported to supermarkets over large distances by fuel-burning refrigerated vehicles or railroads. Finally, they are frequently preserved with chemicals that extend the product's shelf life.

    Of fact, with hydroponics, much of this energy consumption can be avoided. Hydroponic greenhouses can be built in areas where standard farms would not be able to grow. This implies they can meet the demands of their local populations without the use of inefficient transportation or dubious preservation methods. Because the food chain has been simplified, high-quality produce may be farmed locally, even in metropolitan areas, and given to the community with less waste and higher freshness.

  9. Predictability and Seasonality:

    It's something we've all seen. Strawberries are cheap, fresh, and tasty in the middle of summer. If you try to get them in the winter, you may have to pay up to three times the price for berries that don't taste nearly as wonderful. Seasonality is an unavoidable element of traditional farming systems.

    Farmers must also deal with unpredictability in the weather, which can wipe out an entire harvest in a matter of days. Floods, fires, droughts, insect infestations, and other natural disasters can occur at any time and in any location. And when the area that provides a specific crop suffers a big disaster, it can have a cascading effect on the entire food chain.

    The gardener controls the environment in a hydroponic greenhouse. This means you can produce and harvest strawberries even in the dead of winter. And if a locust swarm passes through, the greenhouse will safeguard your valuable crops from damage, regardless of how many of the pests infest surrounding fields. This means that growers will be able to sign into longer-term wholesale contracts with fixed pricing. And they'll make sure to deliver, no matter what.

  10. Crops Grow Faster:

    Using traditional methods, most fruits and vegetables take many months to mature. Plants must obtain nutrients from the soil, which can be a time-consuming process. What nutrients they take are frequently lost during the maturation process.

    A hydroponic plant grows at a rate that is 30-50 percent faster than a soil-grown plant. Nutrients are more easily available for the plant to consume when using hydroponics. Light, heat, nutrients, hydration, pests, and all other components of the growing process can be controlled by the gardener. This means that the entire cycle can be simplified, resulting in larger, faster-growing plants with higher output.

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